# Wauldo — Verification Layer for AI Agents > Wauldo is a verification layer for AI agents. It returns a numeric `support_score` between 0 and 1 with per-claim verdicts, so teams know which claims are grounded in their sources and which are hallucinated. MIT-licensed SDKs on PyPI, npm, and crates.io. Free tier with no credit card. This file follows the [llms.txt](https://llmstxt.org) standard. Wauldo's own site is intentionally agent-parseable end-to-end — see the [agent manifest](https://wauldo.com/.well-known/agent-manifest.json), the [tool schema endpoint](https://api.wauldo.com/v1/agents/schema), and the auto-detected `X-Wauldo-Agent-Mode` response header. We sell verification for agents; the public surface should look like one. ## Core product - [Product overview](https://wauldo.com/product): what Wauldo does, who it is for, how it slots into a stack - [API documentation](https://wauldo.com/docs): endpoints, parameters, response schemas - [Agent manifest (machine-readable)](https://wauldo.com/.well-known/agent-manifest.json): auth, endpoints, capabilities, agent_mode hints, rate limits, compliance - [Tool schema endpoint](https://api.wauldo.com/v1/agents/schema): live `ToolRegistry` re-emitted as enriched JSON Schema with `side_effects` / `cost_class` / `requires_secret` / `hints` per tool — public, no auth required - [Pricing](https://wauldo.com/pricing): plan tiers and quotas ## How it works - [Verification layer explained](https://wauldo.com/product): three-step pipeline, claim extraction, source matching, scoring - [API reference — verdict semantics](https://wauldo.com/docs): SAFE · UNCERTAIN · PARTIAL · CONFLICT · UNVERIFIED · BLOCK · INSUFFICIENT_CLAIMS - [Reproducible benchmark](https://wauldo.com/leaderboard): 70 adversarial cases, 4 runs, 5 frameworks compared ## Use cases - [RAG pipelines](https://wauldo.com/use-cases/rag): grounding retrieval-augmented answers, multilingual fact-check - [AI agents](https://wauldo.com/use-cases/agents): step-by-step verification in multi-step agents - [AI support bots](https://wauldo.com/use-cases/support): preventing fabricated policies, refunds, dates ## Integrations - [VS Code extension](https://wauldo.com/vscode): inline verification in the editor; dual-mode (RapidAPI marketplace key or self-host bearer) - [Live agent sandbox](https://wauldo.com/tools/test-agent): fire a real agent run in the browser, watch the state machine and tool calls, no signup - [Studio (managed agents)](https://wauldo.com/studio): hosted agent runtime with the deterministic 3-step fact-check pipeline activated, including pre-curated demos - [Python SDK on PyPI](https://pypi.org/project/wauldo): `pip install wauldo` - [TypeScript SDK on npm](https://www.npmjs.com/package/wauldo): `npm install wauldo` - [Rust crate on crates.io](https://crates.io/crates/wauldo): `cargo add wauldo` ## Pricing tiers - BASIC — $0/month, 500 requests/month, all endpoints, no credit card - PRO — $19/month, 10,000 requests/month, priority queue, email support - ULTRA — $99/month, 100,000 requests/month, premium models, full observability - MEGA — $0.008/request, pay-per-use, no commitment, unlimited volume - Enterprise — off-platform, contact contact@wauldo.com ## Authentication - Bearer token, format `tig_live_*` - Obtain a key at [wauldo.com/pricing](https://wauldo.com/pricing) (RapidAPI marketplace) or contact [contact@wauldo.com](mailto:contact@wauldo.com) for direct enterprise keys - Header alternative for marketplace users: `x-rapidapi-key` against host `smart-rag-api.p.rapidapi.com` ## Optional - [Blog](https://wauldo.com/blog): RAG engineering, hallucination case studies, benchmarks - [About](https://wauldo.com/about): solo-founder background, lineage, philosophy - [Changelog](https://wauldo.com/changelog): version history and release notes - [Security posture](https://wauldo.com/security): TLS, tenant isolation, fail-closed quotas, GDPR data handling, responsible disclosure - [Privacy policy](https://wauldo.com/privacy): GDPR rights, data retention, sub-processors - [Mentions légales](https://wauldo.com/mentions-legales): legal entity (FR) - [Contact](https://wauldo.com/contact)